The Great Canadian Wiring Company has been helping Barrie and Ontario with their electrical and wiring needs since 2000 and has grown into one of the most reliable wiring and electrical companies in Ontario. If you're looking for quality electrical service and exceptional wiring, The Great Canadian Wiring Company is your wiring solution. Contact us for a fast and friendly electrical contractor consultation....The Great Canadian Wiring Company will continue to provide quality and professional workmanship for your Industrial and Petroleum electrical needs. We also cater to other specialized industries.